672734656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 1516002048

約数和(自身を除く): 843267392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 71, 86, 88, 142, 172, 176, 284, 313, 344, 352, 473, 568, 626, 688, 704, 781, 946, 1136, 1252, 1376, 1562, 1892, 2272, 2504, 2752, 3053, 3124, 3443, 3784, 4544, 5008, 6106, 6248, 6886, 7568, 10016, 12212, 12496, 13459, 13772, 15136, 20032, 22223, 24424, 24992, 26918, 27544, 30272, 33583, 44446, 48848, 49984, 53836, 55088, 67166, 88892, 97696, 107672, 110176, 134332, 148049, 177784, 195392, 215344, 220352, 244453, 268664, 296098, 355568, 430688, 488906, 537328, 592196, 711136, 861376, 955589, 977812, 1074656, 1184392, 1422272, 1911178, 1955624, 2149312, 2368784, 3822356, 3911248, 4737568, 7644712, 7822496, 9475136, 10511479, 15289424, 15644992, 21022958, 30578848, 42045916, 61157696, 84091832, 168183664, 336367328, 672734656]

約数ペア:

[(1, 672734656), (2, 336367328), (4, 168183664), (8, 84091832), (11, 61157696), (16, 42045916), (22, 30578848), (32, 21022958), (43, 15644992), (44, 15289424), (64, 10511479), (71, 9475136), (86, 7822496), (88, 7644712), (142, 4737568), (172, 3911248), (176, 3822356), (284, 2368784), (313, 2149312), (344, 1955624), (352, 1911178), (473, 1422272), (568, 1184392), (626, 1074656), (688, 977812), (704, 955589), (781, 861376), (946, 711136), (1136, 592196), (1252, 537328), (1376, 488906), (1562, 430688), (1892, 355568), (2272, 296098), (2504, 268664), (2752, 244453), (3053, 220352), (3124, 215344), (3443, 195392), (3784, 177784), (4544, 148049), (5008, 134332), (6106, 110176), (6248, 107672), (6886, 97696), (7568, 88892), (10016, 67166), (12212, 55088), (12496, 53836), (13459, 49984), (13772, 48848), (15136, 44446), (20032, 33583), (22223, 30272), (24424, 27544), (24992, 26918)]